149732480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7547}}^1$

素因数の和:7597

約数の個数: 64

約数和(自身を含む): 369550080

約数和(自身を除く): 219817600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7547, 9920, 15094, 19840, 30188, 37735, 60376, 75470, 120752, 150940, 233957, 241504, 301880, 467914, 483008, 603760, 935828, 966016, 1169785, 1207520, 1871656, 2339570, 2415040, 3743312, 4679140, 4830080, 7486624, 9358280, 14973248, 18716560, 29946496, 37433120, 74866240, 149732480]

約数ペア:

[(1, 149732480), (2, 74866240), (4, 37433120), (5, 29946496), (8, 18716560), (10, 14973248), (16, 9358280), (20, 7486624), (31, 4830080), (32, 4679140), (40, 3743312), (62, 2415040), (64, 2339570), (80, 1871656), (124, 1207520), (128, 1169785), (155, 966016), (160, 935828), (248, 603760), (310, 483008), (320, 467914), (496, 301880), (620, 241504), (640, 233957), (992, 150940), (1240, 120752), (1984, 75470), (2480, 60376), (3968, 37735), (4960, 30188), (7547, 19840), (9920, 15094)]